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init with DEFAULT_CAPACITY #924

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Merged
yanglbme merged 1 commit into from
Sep 29, 2019
Merged

init with DEFAULT_CAPACITY #924

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12 changes: 12 additions & 0 deletions DataStructures/Queues/Queues.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,11 @@
*
*/
class Queue {
/**
* Default initial capacity.
*/
private static final int DEFAULT_CAPACITY = 10;

/**
* Max size of the queue
*/
Expand All @@ -30,6 +35,13 @@ class Queue {
*/
private int nItems;

/**
* init with DEFAULT_CAPACITY
*/
public Queue() {
this(DEFAULT_CAPACITY);
}

/**
* Constructor
*
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12 changes: 12 additions & 0 deletions DataStructures/Stacks/StackArray.java
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Expand Up @@ -34,6 +34,11 @@ public static void main(String[] args) {
System.out.println(myStackArray.peek()); // will print 2
}

/**
* Default initial capacity.
*/
private static final int DEFAULT_CAPACITY = 10;

/**
* The max size of the Stack
*/
Expand All @@ -49,6 +54,13 @@ public static void main(String[] args) {
*/
private int top;

/**
* init Stack with DEFAULT_CAPACITY
*/
public StackArray() {
this(DEFAULT_CAPACITY);
}

/**
* Constructor
*
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